CN201320816Y - Plastic product cooling and shaping facility - Google Patents
Plastic product cooling and shaping facility Download PDFInfo
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- CN201320816Y CN201320816Y CNU2008201847068U CN200820184706U CN201320816Y CN 201320816 Y CN201320816 Y CN 201320816Y CN U2008201847068 U CNU2008201847068 U CN U2008201847068U CN 200820184706 U CN200820184706 U CN 200820184706U CN 201320816 Y CN201320816 Y CN 201320816Y
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- cooling
- fluid
- shaping
- millimeters
- shaping equipment
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Abstract
The utility model relates to a plastic product cooling and shaping facility. The cooling and shaping facility comprises a cooling and shaping device and a fluid supply device for cooling which is connected with the cooling and shaping device, wherein the cooling and shaping device comprises a body, wherein a cooling passage whose shape is adapted to the cross section shape of a plastic product is shaped in the body, and a plurality of fluid slots which are communicated with the fluid supply device for cooling are shaped on the wall of the cooling passage. The cooling of the plastic product can be realized through the fluid which is filled into the fluid slots, the fluid forms a fluid pad in the cooling passage which is shaped by the cooling and shaping device to avoid direct contact between the plastic product and the cooling and shaping device, the surface of the plastic product is smooth, the adoption of gas cooling enables each part of the plastic product to have even temperature, the surface of the plastic product is flat, and furthermore the cooling and shaping facility has simple structure and convenient operation.
Description
Technical field
The utility model relates to equipment used in the plastic products manufacture process, specifically is a kind of cooling and shaping equipment of plastic products.
Background technology
In the prior art, behind the plastic product forming, need the step of a cooling and shaping.In the middle of actual production, often need to make the plastic material of section configuration complexity, this class plastic material wall thickness everywhere is often not quite identical, cause this plastic material different parts distribute heat difference on each section in process thus, cause each position temperature of described plastic material to differ, and then the internal stress that causes described plastic material to produce in type-approval process is inhomogeneous, produces surperficial injection defect, as producing local dent, have a strong impact on the quality of this plastic material at thicker position.
Publication number is that to disclose a kind of be the plastic material pre-cooler of cooling medium with compressed air to the Chinese utility model patent of CN1739940A, described pre-cooler comprises flexible pipe, magnetic stand, choke valve and air valve, wherein an end of flexible pipe is communicated with the gas outlet of choke valve, the air inlet of choke valve is communicated with the compressed air gas source pipe, and the other end of flexible pipe is connected with the magnetic stand that is used to be adsorbed on die head and dried shaper end face.During use, with the termination of flexible pipe aim on the plastic material, the bad position of the cooling cooling of blowing in dried shaper, thereby the each several part temperature of the section of plastic material after typing is tending towards evenly, minimizing plastic material generation of defects.
Above-mentioned document adopts the method to being difficult for the cooling direct blast-cold in position to make each position temperature be tending towards even, but above-mentioned pre-cooler can only carry out blast-cold to its adsorbed privileged site, the position of cooling is limited, when a plurality of positions of same described plastic material all need be cooled off, need a plurality of pre-cool equipment described in the above-mentioned document to work the technological operation more complicated simultaneously; During work, described pre-cool equipment and pre-cooled plastic material need transmit blast-cold, non-ly directly contact blast-cold by die head or dried calibrator heat, and this kind type of cooling energy loss is big and speed described blast-cold is extremely slow.In addition, when the described plastic material of cooling and shaping, described plastic material directly contacts with described dried calibrator in the above-mentioned document, makes that the described surface of plastic products after the typing is rough, jagged.
For cooling plastic goods quickly, usually select the mode of direct water-cooling for use in the prior art, for the consideration of production efficiency, plastic industry does not generally adopt air cooling.But the mode of above-mentioned employing direct water-cooling though cooling velocity is fast, has been lost the cooling uniformity at each position, often makes that the surface of plastic products flatness is not enough.
The utility model content
For this reason, the utility model is to solve in the prior art that directly to contact the surface of plastic products that causes rough with calibrator in type-approval process owing to plastic products, jagged technical problem provides a kind of simple to operate and make the plastic products cooling and shaping equipment that described surface of plastic products is smooth.
Described plastic products cooling and shaping equipment of the present utility model solves the even smooth inadequately technical problem of surface of plastic products that is caused of inhomogeneous cooling in the prior art simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of plastic products cooling and shaping equipment comprises the cooling and shaping device, and the cooling fluid supply apparatus that is connected with described cooling and shaping device,
Described cooling and shaping device comprises body, forms the cooling duct that shape and described plastic products cross sectional shape adapt in the described body, forms several fluid slots that are communicated with fluid supply apparatus with described cooling on the wall of described cooling duct.
The bearing of trend of described fluid slot is vertical with the described plastic products direction of motion.
Described fluid slot is communicated with fluid supply apparatus with described cooling by the fluid supplying passage that is molded in the described body.
Described body is made of relatively-movable first body part and second body part; Described cooling duct is made up of the respective channel that is molded on described first body part and described second body part.
Described fluid slot is communicated with fluid supply apparatus with described cooling by the fluid supplying passage that is molded in the described body; Described fluid supplying passage is made up of the corresponding recesses that is molded over respectively on described first body part and described second body part.
The section depth of described fluid slot is 1.5 millimeters to 2.5 millimeters, and the cross-sectional width of described fluid slot is 0.8 millimeter to 1.5 millimeters; Spacing between the adjacent described fluid slot is 15 millimeters to 30 millimeters.
The section depth of described fluid slot is 2 millimeters, and the cross-sectional width of described fluid slot is 1 millimeter; Spacing between the adjacent described fluid slot is 20 millimeters.
Described cooling fluid of the present utility model is a gas.
Plastic products cooling and shaping equipment of the present utility model has the cooling and shaping device that several series connection are provided with.
The cross sectional shape of described cooling duct of the present utility model is a M shape.
Technique scheme of the present utility model has the following advantages compared to existing technology:
Described cooling and shaping equipment of the present utility model, by the cooling of the fluid realization in the feeding fluid slot to described plastic products, described fluid forms fluid cushion in the described cooling duct of described cooling and shaping device moulding, avoided described plastic products directly to contact, made the smooth surface of described plastic products with described cooling and shaping device; It is medium that cooling fluid particularly of the present utility model adopts gas, makes each position more uniform temperature of described plastic products, and described surface of plastic products is smooth.In addition, described cooling and shaping device structure of the present utility model is simple, easy to operate.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of first embodiment cooling and shaping device of the utility model;
Fig. 2 is the three-dimensional exploded view of the cooling and shaping device in embodiment illustrated in fig. 1;
Fig. 3 is the zoomed-in view of B portion among Fig. 2;
Fig. 4 is the fluid slot cross sectional shape schematic diagram in the cooling and shaping device shown in Figure 2;
Fig. 5 is the structural representation of another embodiment cooling and shaping device of the utility model;
Fig. 6 is that the c-c of cooling and shaping device shown in Figure 5 is to cutaway view.
Reference numeral is expressed as among the figure: 1-cooling and shaping device, 11-body, 111-first body part, 112-second body part, the 12-fluid slot, 13-cooling duct, 14-fluid supplying passage, h-fluid slot section depth, w-fluid slot cross-sectional width, the spacing between the adjacent described fluid slot of L-.
The specific embodiment
Referring to Fig. 1,, be that the plastic material of M type is an example with the cooling and shaping cross section as first embodiment of the present utility model.In the present embodiment, described cooling and shaping equipment comprises cooling and shaping device 1 and the cooling fluid supply apparatus that is connected with described cooling and shaping device 1, described cooling fluid is a gas, and described cooling comprises an air pump and corresponding gas transmission line with fluid supply apparatus.
Schematic diagram referring to Fig. 2 and described cooling and shaping device 1 shown in Figure 3, described cooling and shaping device 1 comprises body 11, in described body 11, form cooling duct 13, on 13 walls of described cooling duct, form fluid slot 12, on described body 11, form described fluid slot 12 of connection and cooling fluid supplying passage 14 with gas supply device.The M type cross sectional shape of the cross sectional shape of described cooling duct 13 and described plastic products adapts.Wherein, be parallel to each other the thickness on limit in the M type cross section of described plastic products greater than the thickness on other limit.The bearing of trend of described fluid slot 12 is vertical with the described plastic products direction of motion, referring to Fig. 4, the cross-sectional width w of described fluid slot 12 is 1 millimeter, and the section depth h of described fluid slot 12 is 2 millimeters, by shown in Figure 3, the spacing L between the adjacent described fluid slot 12 is 20 millimeters.
By shown in Figure 1, described body 11 is made of relatively-movable first body part 111 and second body part 112 again.Described cooling duct 13 is made up of the respective channel that is molded on described first body part 111 and second body part 112.Described fluid slot 12 comprises the fluid slot that is molded on described first body part 111 and second body part 112.Described fluid slot 12 is communicated with fluid supply apparatus with described cooling by described fluid supplying passage 14, and described fluid-transporting tubing 14 is made up of the corresponding recesses that is molded over respectively on described first body part 111 and second body part 112.
The concrete course of work of the described cooling and shaping equipment of present embodiment is as follows: when described profile shapes is transported to described cooling duct 13, described cooling is carried cooling gas with fluid supply apparatus to described fluid-transporting tubing 14, in described cooling bath 12, feed cooling gas via described fluid-transporting tubing 14, the described cooling end inflow of the part of gas from described cooling bath 12, flow out from the other end through described cooling bath 12, described cooling is overflowed with the remainder of the gas opening from described cooling bath 12, between the wall of described cooling duct 13 and described surface of plastic products, form the whole surface that air cushion is covered with described plastic products, flow out and the described cooling that forms air cushion has been taken away the heat that described plastic products come out with gas from the other end of described cooling bath 12.According to the needs of cooling and shaping, can adopt several described cooling and shaping device 1 series connection to be provided with, finish even cooling and typing to plastic products.Simultaneously, avoided described profile shapes directly to contact with described cooling duct 13, making cooled described profile shapes smooth surface does not have burr.And, each position temperature homogeneous of profile shapes that the cooling and shaping equipment of employing present embodiment obtains, described profile shapes surface does not have depression.
The described profile shapes that described cooling and shaping equipment in the foregoing description makes can be used as the guardrail of road, because described profile shapes is plastic products, so be particularly suitable for high humidity, be not suitable for using with the area of metal guardrail.
Referring to Fig. 5, as another embodiment of the present utility model, to produce dull and stereotyped section bar is example, described cooling and shaping device 1 comprises integrated body 11, take shape in the cooling duct 13 in the described body 11, take shape in the fluid slot 12 on 13 walls of described cooling duct, and take shape in the described fluid slot 12 of conducting on the described body 11 and described cooling fluid supplying passage 14 with gas supply device, the cross sectional shape of described cooling duct 13 and the cross sectional shape of described dull and stereotyped section bar adapt, and all are rectangle.As shown in Figure 6, the bearing of trend of described fluid slot 12 and the described plastic products direction of motion are 10 ° of angles, and the section depth of described fluid slot 12 is 1.5 millimeters, and the cross-sectional width of described fluid slot 12 is 0.8 millimeter, and the spacing of described fluid slot 12 is 15 millimeters.Other is identical with embodiment one, does not repeat them here.
In other embodiment of the present utility model, can also adopt water cooling mode.Wherein for guaranteeing the flowability of cooling water, the section depth of described fluid slot 12 is 2.5 millimeters, and the cross-sectional width of described fluid slot 12 is 1.5 millimeters, and the spacing between the adjacent described fluid slot 12 is 30 millimeters.
The course of work of the described cooling and shaping equipment of present embodiment does not repeat them here with embodiment one.The described plastic board section bar smooth surface that present embodiment is produced.Present embodiment is applicable to the cooling and shaping of the plastic products of thinner thickness, and because water-cooled efficient is higher, the plastic products cooling and shaping equipment of present embodiment can adopt the described cooling and shaping device 1 of separate unit.
A kind of distortion as the embodiment of above-mentioned production plastic board section bar, described fluid slot 12 also can be set to consistent with the described plastic products direction of motion, fluid supplying passage 14 is arranged perpendicular to the described plastic products direction of motion along the wall middle part of described cooling duct 13 as described, and is communicated with each described fluid slot 12.Can realize the purpose of this utility model like this, equally.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (10)
1. a plastic products cooling and shaping equipment comprises cooling and shaping device (1), and the cooling fluid supply apparatus that is connected with described cooling and shaping device (1),
It is characterized in that:
Described cooling and shaping device (1) comprises body (11), form the cooling duct (13) that shape and described plastic products cross sectional shape adapt in the described body (11), on the wall of described cooling duct (13), form several fluid slots (12) that are communicated with fluid supply apparatus with described cooling.
2. cooling and shaping equipment according to claim 1 is characterized in that: the bearing of trend of described fluid slot (12) is vertical with the described plastic products direction of motion.
3. cooling and shaping equipment according to claim 2 is characterized in that: described fluid slot (12) is communicated with fluid supply apparatus with described cooling by the fluid supplying passage (14) that is molded in the described body (1).
4. cooling and shaping equipment according to claim 1 is characterized in that: described body (1) is made of relatively-movable first body part (111) and second body part (112); Described cooling duct (13) is made up of the respective channel that is molded on described first body part (111) and described second body part (112).
5. cooling and shaping equipment according to claim 4 is characterized in that: described fluid slot (12) is communicated with fluid supply apparatus with described cooling by the fluid supplying passage (14) that is molded in the described body (1); Described fluid supplying passage (14) is made up of the corresponding recesses that is molded over respectively on described first body part (111) and described second body part (112).
6. according to any described cooling and shaping equipment of claim 1-5, it is characterized in that: the section depth of described fluid slot (12) is 1.5 millimeters to 2.5 millimeters, and the cross-sectional width of described fluid slot (12) is 0.8 millimeter to 1.5 millimeters; Spacing between the adjacent described fluid slot (12) is 15 millimeters to 30 millimeters.
7. cooling and shaping equipment according to claim 6 is characterized in that: the section depth of described fluid slot (12) is 2 millimeters, and the cross-sectional width of described fluid slot (12) is 1 millimeter; Spacing between the adjacent described fluid slot (12) is 20 millimeters.
8. according to any described cooling and shaping equipment of claim 1-5, it is characterized in that: described cooling fluid is a gas.
9. according to any described cooling and shaping equipment of claim 1-5, it is characterized in that: have the cooling and shaping device (1) that several series connection are provided with.
10. according to any described cooling and shaping equipment of claim 1-5, it is characterized in that: the cross sectional shape of described cooling duct (13) is a M shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201847068U CN201320816Y (en) | 2008-12-31 | 2008-12-31 | Plastic product cooling and shaping facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201847068U CN201320816Y (en) | 2008-12-31 | 2008-12-31 | Plastic product cooling and shaping facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201320816Y true CN201320816Y (en) | 2009-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201847068U Expired - Fee Related CN201320816Y (en) | 2008-12-31 | 2008-12-31 | Plastic product cooling and shaping facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201320816Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538190A (en) * | 2013-11-06 | 2014-01-29 | 重庆龙润汽车转向器有限公司 | Cooling and shaping tool of face defrosting air door |
-
2008
- 2008-12-31 CN CNU2008201847068U patent/CN201320816Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538190A (en) * | 2013-11-06 | 2014-01-29 | 重庆龙润汽车转向器有限公司 | Cooling and shaping tool of face defrosting air door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20101231 |